Question

different between monospermy and polyspermy

Answer 1

monospermy
Fertilization of egg by a single sperm
polyspermy:
Fertilization of multiple egg by multiple sperms
hope it helps

Answer 2

Answer:

Monospermy refers to the fertilization event in which one egg is fertilized by one sperm only. It results in the formation of zygote with chromosome number that of parent cells.

Polyspermy refers to fertilization event in which one egg is fertilized with more than one sperm

Thus, the zygote formed has more than three copies of the chromosomes.